定制404错误页面，并发信给管理员的程序
如果您的用户找不到他要的页面，如何给他一个友好的答复，并且你也知道发生了这个错误呢，看看下面这段程序,是用来定制404错误页面和发通知给网管的好东西。---teaman翻译整理
[color=#000000][color=#0000cc]<[/color][color=#0000cc]?[/color][color=#0000ff]php[/color]
[color=#ff9900]# 设置 $domain 为你的域名 (注意没有www)
[/color]
[color=#0000ff]$[/color][color=#008080]domain[/color] [color=#0000cc]=[/color] [color=#ff00ff]"oso.com.cn"[/color][color=#0000cc];[/color]
[color=#ff9900]# 设置URL，注意没有后划线 /
[/color]
[color=#0000ff]$[/color][color=#008080]docroot[/color] [color=#0000cc]=[/color] [color=#ff00ff]"[url=http://www.oso.com.cn]http://www.oso.com.cn[/url]"[/color][color=#0000cc];[/color]
[color=#ff9900]# 设置错误信息的字体
[/color]
[color=#0000ff]$[/color][color=#008080]fontface[/color] [color=#0000cc]=[/color] [color=#ff00ff]"Verdana"[/color][color=#0000cc];[/color]
[color=#ff9900]# 设置404页面的字体大小
[/color]
[color=#0000ff]$[/color][color=#008080]fontsize[/color] [color=#0000cc]=[/color] [color=#ff00ff]"2"[/color][color=#0000cc];[/color]
[color=#ff9900]# 设置404页面的背景颜色，缺省是白色
[/color]
[color=#0000ff]$[/color][color=#008080]bgcolor[/color] [color=#0000cc]=[/color] [color=#ff00ff]"#ffffff"[/color][color=#0000cc];[/color]
[color=#ff9900]# 设置文字颜色,缺省是黑色
[/color]
[color=#0000ff]$[/color][color=#008080]textcolor[/color] [color=#0000cc]=[/color] [color=#ff00ff]"#000000"[/color][color=#0000cc];[/color]
字串8
[color=#ff9900]# 使用 $reportlevel 变量来控制是否发信给网管
[/color]
[color=#ff9900]# 0 = 根本不用发信，嘿，teaman怎么会出错呢
[/color]
[color=#ff9900]# 1 = 只有在页面含有你的DOMAIN NAME时才发信
[/color]
[color=#ff9900]# 2 = 即使是与我连接出现的断连也发信，有可能是友情站点
[/color]
[color=#0000ff]$[/color][color=#008080]reportlevel[/color] [color=#0000cc]=[/color] 2[color=#0000cc];[/color] [color=#ff9900]//这种最保险了
[/color]
字串3
[color=#0000ff]$[/color][color=#008080]emailaddress[/color] [color=#0000cc]=[/color] [color=#ff00ff]"[email=webmaster@oso.com.cn]webmaster@oso.com.cn[/email]"[/color][color=#0000cc];[/color] [color=#ff9900]//设置收错误信息的邮箱
[/color]
字串9
[color=#0000ff]function[/color] print_details[color=#0000cc]([/color][color=#0000cc])[/color]
[color=#0000cc]{[/color]
[color=#ff9900]# Request access to the global variables we need
[/color]
[color=#0000ff]global[/color] [color=#0000ff]$[/color][color=#008080]fontface[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]fontsize[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]docroot[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]REQUEST_URI[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]reportlevel[/color][color=#0000cc];[/color]
[color=#0000ff]global[/color] [color=#0000ff]$[/color][color=#008080]bgcolor[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]textcolor[/color][color=#0000cc];[/color] 字串9
[color=#ff9900]# Print the 404 error in web format
[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"<html><head><title>404 没有找到页面</title></head>"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"<body bgcolor="[/color][color=#0000ff]$[/color][color=#008080]bgcolor[/color][color=#ff00ff]" text="[/color][color=#0000ff]$[/color][color=#008080]textcolor[/color][color=#ff00ff]">"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"<b><h1>404 对不起，我没有找到您要求的页面</h1></b>"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"<p><font face="[/color][color=#0000ff]$[/color][color=#008080]fontface[/color][color=#ff00ff]" size="[/color][color=#0000ff]$[/color][color=#008080]fontsize[/color][color=#ff00ff]">"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"奥索网管提醒您,您要求的页面 $docroot$REQUEST_URI, doesn't exist"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]" on this server.</font></p>"[/color][color=#0000cc];[/color] 字串6
[color=#0000ff]if[/color] [color=#0000cc]([/color][color=#0000ff]$[/color][color=#008080]reportlevel[/color] [color=#0000cc]![/color][color=#0000cc]=[/color] 0[color=#0000cc])[/color]
[color=#0000cc]{[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"<p><font face="[/color][color=#0000ff]$[/color][color=#008080]fontface[/color][color=#ff00ff]" size="[/color][color=#0000ff]$[/color][color=#008080]fontsize[/color][color=#ff00ff]">"[/color][color=#0000cc];[/color]
[color=#ff0000]echo[/color] [color=#ff00ff]"错误信息已经发送到奥索网管手中."[/color][color=#0000cc];[/color]
[color=#0000cc]}[/color] 字串3
[color=#0000ff]return[/color][color=#0000cc];[/color]
[color=#0000cc]}[/color] 字串8
[color=#ff9900]# EMAIL处理函数
[/color]
字串2
[color=#0000ff]function[/color] send_email[color=#0000cc]([/color][color=#0000cc])[/color]
[color=#0000cc]{[/color]
[color=#ff9900]# Request access to the global variables we need
[/color]
[color=#0000ff]global[/color] [color=#0000ff]$[/color][color=#008080]REQUEST_URI[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]HTTP_REFERER[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]emailaddress[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]REMOTE_ADDR[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]docroot[/color][color=#0000cc];[/color] 字串5
[color=#ff9900]# 定制发送的消息，如时间地点等.
[/color]
[color=#0000ff]$[/color][color=#008080]today[/color] [color=#0000cc]=[/color] [color=#ff0000]getdate[/color][color=#0000cc]([/color][color=#0000cc])[/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]month[/color] [color=#0000cc]=[/color] [color=#0000ff]$[/color][color=#008080]today[/color][color=#0000cc][[/color]mon[color=#0000cc]][/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]mday[/color] [color=#0000cc]=[/color] [color=#0000ff]$[/color][color=#008080]today[/color][color=#0000cc][[/color]mday[color=#0000cc]][/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]year[/color] [color=#0000cc]=[/color] [color=#0000ff]$[/color][color=#008080]today[/color][color=#0000cc][[/color]year[color=#0000cc]][/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]hours[/color] [color=#0000cc]=[/color] [color=#0000ff]$[/color][color=#008080]today[/color][color=#0000cc][[/color]hours[color=#0000cc]][/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]minutes[/color] [color=#0000cc]=[/color] [color=#0000ff]$[/color][color=#008080]today[/color][color=#0000cc][[/color]minutes[color=#0000cc]][/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]errortime[/color] [color=#0000cc]=[/color] [color=#ff00ff]"$month/$mday/$year at $hours:$minutes"[/color][color=#0000cc];[/color]
字串9
[color=#ff9900]# Create the body of the email message
[/color]
[color=#0000ff]$[/color][color=#008080]message[/color] [color=#0000cc].[/color][color=#0000cc]=[/color] [color=#ff00ff]"404 Error ReportnnA 404 error was encountered by $REMOTE_ADDR"[/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]message[/color] [color=#0000cc].[/color][color=#0000cc]=[/color] [color=#ff00ff]" on $errortime.nn"[/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]message[/color] [color=#0000cc].[/color][color=#0000cc]=[/color] [color=#ff00ff]"The URI which generated the error is: n$docroot$REQUEST_URInn"[/color][color=#0000cc];[/color]
[color=#0000ff]$[/color][color=#008080]message[/color] [color=#0000cc].[/color][color=#0000cc]=[/color] [color=#ff00ff]"The referring page was:n$HTTP_REFERERnn"[/color][color=#0000cc];[/color]
字串5
[color=#ff9900]# Send the mail message. This assumes mail() will work on your system!
[/color]
[color=#ff0000]mail[/color][color=#0000cc]([/color][color=#ff00ff]"$emailaddress"[/color][color=#0000cc],[/color] [color=#ff00ff]"404 Error Report"[/color][color=#0000cc],[/color] [color=#0000ff]$[/color][color=#008080]message[/color][color=#0000cc],[/color] [color=#ff00ff]"From: $emailaddress"[/color][color=#0000cc])[/color][color=#0000cc];[/color] [color=#ff9900]//好，把信发出去
[/color]
[color=#0000ff]return[/color][color=#0000cc];[/color]
[color=#0000cc]}[/color] 字串9
[color=#ff9900]# 下面这些是根据变量$reportlevel的设置来发信与否。
[/color]
print_details[color=#0000cc]([/color][color=#0000cc])[/color][color=#0000cc];[/color]
字串7
[color=#ff9900]# See whether or not we should send an email report. If so, do it.
[/color]
[color=#0000ff]if[/color] [color=#0000cc]([/color][color=#0000ff]$[/color][color=#008080]reportlevel[/color] [color=#0000cc]![/color][color=#0000cc]=[/color] 0[color=#0000cc])[/color]
[color=#0000ff]if[/color] [color=#0000cc]([/color][color=#0000ff]$[/color][color=#008080]reportlevel[/color] [color=#0000cc]=[/color][color=#0000cc]=[/color] 1[color=#0000cc])[/color] [color=#0000cc]{[/color]
[color=#0000ff]if[/color] [color=#0000cc]([/color][color=#ff0000]eregi[/color][color=#0000cc]([/color][color=#0000ff]$[/color][color=#008080]domain[/color][color=#0000cc],[/color][color=#0000ff]$[/color][color=#008080]HTTP_REFERER[/color][color=#0000cc])[/color][color=#0000cc])[/color]
send_email[color=#0000cc]([/color][color=#0000cc])[/color][color=#0000cc];[/color] [color=#0000cc]}[/color]
[color=#0000ff]else[/color]
send_email[color=#0000cc]([/color][color=#0000cc])[/color][color=#0000cc];[/color] 字串9
[color=#ff9900]# All done!
[/color]
[color=#ff0000]exit[/color][color=#0000cc];[/color]
字串5
[color=#0000cc]?[/color][color=#0000cc]>[/color] [/color]